7042762818 has 96 divisors (see below), whose sum is σ = 18801933696. Its totient is φ = 1855332864.

The previous prime is 7042762777. The next prime is 7042762829. The reversal of 7042762818 is 8182672407.

7042762818 is a `hidden beast` number, since 7 + 0 + 4 + 2 + 7 + 628 + 18 = 666.

7042762818 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7042762818² = 99201016221206602248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1903146 + ... + 1906842.

It is an arithmetic number, because the mean of its divisors is an integer number (195853476).

Almost surely, 2^7042762818 is an apocalyptic number.

7042762818 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7042762818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9400966848).

7042762818 is an abundant number, since it is smaller than the sum of its proper divisors (11759170878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7042762818 is a wasteful number, since it uses less digits than its factorization.

7042762818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888 (or 4885 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The square root of 7042762818 is about 83921.1702611445. The cubic root of 7042762818 is about 1916.8186263421.

The spelling of 7042762818 in words is "seven billion, forty-two million, seven hundred sixty-two thousand, eight hundred eighteen".